#include <stdint.h>
#include "upload_crc64.h"

static const uint64_t crc64_table[256] = {
    	0x0000000000000000, 0xb32e4cbe03a75f6f, 0xf4843657a840a05b, 0x47aa7ae9abe7ff34,
	0x7bd0c384ff8f5e33, 0xc8fe8f3afc28015c, 0x8f54f5d357cffe68, 0x3c7ab96d5468a107,
	0xf7a18709ff1ebc66, 0x448fcbb7fcb9e309, 0x0325b15e575e1c3d, 0xb00bfde054f94352,
	0x8c71448d0091e255, 0x3f5f08330336bd3a, 0x78f572daa8d1420e, 0xcbdb3e64ab761d61,
	0x7d9ba13851336649, 0xceb5ed8652943926, 0x891f976ff973c612, 0x3a31dbd1fad4997d,
	0x064b62bcaebc387a, 0xb5652e02ad1b6715, 0xf2cf54eb06fc9821, 0x41e11855055bc74e,
	0x8a3a2631ae2dda2f, 0x39146a8fad8a8540, 0x7ebe1066066d7a74, 0xcd905cd805ca251b,
	0xf1eae5b551a2841c, 0x42c4a90b5205db73, 0x056ed3e2f9e22447, 0xb6409f5cfa457b28,
	0xfb374270a266cc92, 0x48190ecea1c193fd, 0x0fb374270a266cc9, 0xbc9d3899098133a6,
	0x80e781f45de992a1, 0x33c9cd4a5e4ecdce, 0x7463b7a3f5a932fa, 0xc74dfb1df60e6d95,
	0x0c96c5795d7870f4, 0xbfb889c75edf2f9b, 0xf812f32ef538d0af, 0x4b3cbf90f69f8fc0,
	0x774606fda2f72ec7, 0xc4684a43a15071a8, 0x83c230aa0ab78e9c, 0x30ec7c140910d1f3,
	0x86ace348f355aadb, 0x3582aff6f0f2f5b4, 0x7228d51f5b150a80, 0xc10699a158b255ef,
	0xfd7c20cc0cdaf4e8, 0x4e526c720f7dab87, 0x09f8169ba49a54b3, 0xbad65a25a73d0bdc,
	0x710d64410c4b16bd, 0xc22328ff0fec49d2, 0x85895216a40bb6e6, 0x36a71ea8a7ace989,
	0x0adda7c5f3c4488e, 0xb9f3eb7bf06317e1, 0xfe5991925b84e8d5, 0x4d77dd2c5823b7ba,
	0x64b62bcaebc387a1, 0xd7986774e864d8ce, 0x90321d9d438327fa, 0x231c512340247895,
	0x1f66e84e144cd992, 0xac48a4f017eb86fd, 0xebe2de19bc0c79c9, 0x58cc92a7bfab26a6,
	0x9317acc314dd3bc7, 0x2039e07d177a64a8, 0x67939a94bc9d9b9c, 0xd4bdd62abf3ac4f3,
	0xe8c76f47eb5265f4, 0x5be923f9e8f53a9b, 0x1c4359104312c5af, 0xaf6d15ae40b59ac0,
	0x192d8af2baf0e1e8, 0xaa03c64cb957be87, 0xeda9bca512b041b3, 0x5e87f01b11171edc,
	0x62fd4976457fbfdb, 0xd1d305c846d8e0b4, 0x96797f21ed3f1f80, 0x2557339fee9840ef,
	0xee8c0dfb45ee5d8e, 0x5da24145464902e1, 0x1a083bacedaefdd5, 0xa9267712ee09a2ba,
	0x955cce7fba6103bd, 0x267282c1b9c65cd2, 0x61d8f8281221a3e6, 0xd2f6b4961186fc89,
	0x9f8169ba49a54b33, 0x2caf25044a02145c, 0x6b055fede1e5eb68, 0xd82b1353e242b407,
	0xe451aa3eb62a1500, 0x577fe680b58d4a6f, 0x10d59c691e6ab55b, 0xa3fbd0d71dcdea34,
	0x6820eeb3b6bbf755, 0xdb0ea20db51ca83a, 0x9ca4d8e41efb570e, 0x2f8a945a1d5c0861,
	0x13f02d374934a966, 0xa0de61894a93f609, 0xe7741b60e174093d, 0x545a57dee2d35652,
	0xe21ac88218962d7a, 0x5134843c1b317215, 0x169efed5b0d68d21, 0xa5b0b26bb371d24e,
	0x99ca0b06e7197349, 0x2ae447b8e4be2c26, 0x6d4e3d514f59d312, 0xde6071ef4cfe8c7d,
	0x15bb4f8be788911c, 0xa6950335e42fce73, 0xe13f79dc4fc83147, 0x521135624c6f6e28,
	0x6e6b8c0f1807cf2f, 0xdd45c0b11ba09040, 0x9aefba58b0476f74, 0x29c1f6e6b3e0301b,
	0xc96c5795d7870f42, 0x7a421b2bd420502d, 0x3de861c27fc7af19, 0x8ec62d7c7c60f076,
	0xb2bc941128085171, 0x0192d8af2baf0e1e, 0x4638a2468048f12a, 0xf516eef883efae45,
	0x3ecdd09c2899b324, 0x8de39c222b3eec4b, 0xca49e6cb80d9137f, 0x7967aa75837e4c10,
	0x451d1318d716ed17, 0xf6335fa6d4b1b278, 0xb199254f7f564d4c, 0x02b769f17cf11223,
	0xb4f7f6ad86b4690b, 0x07d9ba1385133664, 0x4073c0fa2ef4c950, 0xf35d8c442d53963f,
	0xcf273529793b3738, 0x7c0979977a9c6857, 0x3ba3037ed17b9763, 0x888d4fc0d2dcc80c,
	0x435671a479aad56d, 0xf0783d1a7a0d8a02, 0xb7d247f3d1ea7536, 0x04fc0b4dd24d2a59,
	0x3886b22086258b5e, 0x8ba8fe9e8582d431, 0xcc0284772e652b05, 0x7f2cc8c92dc2746a,
	0x325b15e575e1c3d0, 0x8175595b76469cbf, 0xc6df23b2dda1638b, 0x75f16f0cde063ce4,
	0x498bd6618a6e9de3, 0xfaa59adf89c9c28c, 0xbd0fe036222e3db8, 0x0e21ac88218962d7,
	0xc5fa92ec8aff7fb6, 0x76d4de52895820d9, 0x317ea4bb22bfdfed, 0x8250e80521188082,
	0xbe2a516875702185, 0x0d041dd676d77eea, 0x4aae673fdd3081de, 0xf9802b81de97deb1,
	0x4fc0b4dd24d2a599, 0xfceef8632775faf6, 0xbb44828a8c9205c2, 0x086ace348f355aad,
	0x34107759db5dfbaa, 0x873e3be7d8faa4c5, 0xc094410e731d5bf1, 0x73ba0db070ba049e,
	0xb86133d4dbcc19ff, 0x0b4f7f6ad86b4690, 0x4ce50583738cb9a4, 0xffcb493d702be6cb,
	0xc3b1f050244347cc, 0x709fbcee27e418a3, 0x3735c6078c03e797, 0x841b8ab98fa4b8f8,
	0xadda7c5f3c4488e3, 0x1ef430e13fe3d78c, 0x595e4a08940428b8, 0xea7006b697a377d7,
	0xd60abfdbc3cbd6d0, 0x6524f365c06c89bf, 0x228e898c6b8b768b, 0x91a0c532682c29e4,
	0x5a7bfb56c35a3485, 0xe955b7e8c0fd6bea, 0xaeffcd016b1a94de, 0x1dd181bf68bdcbb1,
	0x21ab38d23cd56ab6, 0x9285746c3f7235d9, 0xd52f0e859495caed, 0x6601423b97329582,
	0xd041dd676d77eeaa, 0x636f91d96ed0b1c5, 0x24c5eb30c5374ef1, 0x97eba78ec690119e,
	0xab911ee392f8b099, 0x18bf525d915feff6, 0x5f1528b43ab810c2, 0xec3b640a391f4fad,
	0x27e05a6e926952cc, 0x94ce16d091ce0da3, 0xd3646c393a29f297, 0x604a2087398eadf8,
	0x5c3099ea6de60cff, 0xef1ed5546e415390, 0xa8b4afbdc5a6aca4, 0x1b9ae303c601f3cb,
	0x56ed3e2f9e224471, 0xe5c372919d851b1e, 0xa26908783662e42a, 0x114744c635c5bb45,
	0x2d3dfdab61ad1a42, 0x9e13b115620a452d, 0xd9b9cbfcc9edba19, 0x6a978742ca4ae576,
	0xa14cb926613cf817, 0x1262f598629ba778, 0x55c88f71c97c584c, 0xe6e6c3cfcadb0723,
	0xda9c7aa29eb3a624, 0x69b2361c9d14f94b, 0x2e184cf536f3067f, 0x9d36004b35545910,
	0x2b769f17cf112238, 0x9858d3a9ccb67d57, 0xdff2a94067518263, 0x6cdce5fe64f6dd0c,
	0x50a65c93309e7c0b, 0xe388102d33392364, 0xa4226ac498dedc50, 0x170c267a9b79833f,
	0xdcd7181e300f9e5e, 0x6ff954a033a8c131, 0x28532e49984f3e05, 0x9b7d62f79be8616a,
	0xa707db9acf80c06d, 0x14299724cc279f02, 0x5383edcd67c06036, 0xe0ada17364673f59
};

// OK ，初始化CRC设置为0    
crc64_t upload_crc64_update(crc64_t crc, const unsigned char *s, uint64_t l) {
    
    crc = ~crc;
    while (l != 0) {
        crc = crc64_table[*s++ ^ (crc & 0xFF)] ^ (crc >> 8);
        --l;
    }
    return ~crc;
}